/*
 * This file is part of LangMan.
 *
 * LangMan is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 2 of the License, or
 * (at your option) any later version.
 *
 * LangMan is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with LangMan.  If not, see <http://www.gnu.org/licenses/>.
 */

package langman.business.io;

import javafx.collections.ObservableList;
import langman.business.data.TranslationService;
import langman.business.data.model.Category;
import langman.business.data.model.Language;
import langman.util.async.StatusTask;
import langman.util.async.TaskExecutorService;
import langman.util.doping.Inject;
import langman.util.doping.SingletonBean;

@SingletonBean
public class LanguageWriterService {

    private final TranslationService translationService;
    private final DataWriter dataWriter;
    private final TaskExecutorService taskExecutorService;


    @Inject
    public LanguageWriterService(TranslationService translationService, DataWriter dataWriter, TaskExecutorService taskExecutorService) {
        this.translationService = translationService;
        this.dataWriter = dataWriter;
        this.taskExecutorService = taskExecutorService;
    }

    public void writeLanguages() {

        StatusTask<Void> languageWritingTask = new StatusTask<Void>() {
            @Override
            protected Void call() throws Exception {
                ObservableList<Language> languages = translationService.getLanguagesUnmodifiable();
                ObservableList<Category> categories = translationService.getCategoriesUnmodifiable();

                for (Language language : languages) {
                    dataWriter.writeLanguage(language, categories, WriteMode.Reduced);
                }
                return null;
            }
        };
        taskExecutorService.execute("Writing Languages", languageWritingTask);
    }
}
